Arc
Circular arc with span and segment controls.
Radius
Span
Open example
OpenGeometry Three
Core examples
Primitives
5 core demos
Curve
Control-point curve for route and profile sketching.
Sag
Lift
Open example
Line
Two-point line primitive with direct endpoint control.
Length
Angle
Open example
Polyline
Open and closed path definitions for profile work.
Closure
Span
Open example
Rectangle
Parametric rectangular primitive for base profiles.
Width
Breadth
Open example
Shapes
7 core demos
Cuboid
Rectangular solid for massing, rooms, and equipment blocks.
Width
Depth
Open example
Cylinder
Cylindrical volume for ducts, pipes, and shafts.
Radius
Segments
Open example
Opening
Opening helper volume for void and penetration previews.
Width
Height
Open example
Polygon
Planar polygon triangulation for surfaces and slabs.
Sides
Radius
Open example
Sphere
UV sphere for equipment envelopes and clearance studies.
Radius
Segments
Open example
Sweep
Profile along path sweep for framing and custom sections.
Path
Caps
Open example
Wedge
Tapered solid for ramps and sloped technical elements.
Height
Depth
Open example
Operations
6 core demos
Boolean Operations
Solid union, intersection, and subtraction in one selector-driven page.
Solid
Select
Open example
Polygon Boolean Operations
Coplanar polygon union, intersection, and subtraction on one page.
Polygon
Select
Open example
Offset
Offset generation with acute-corner and bevel parameters.
Polyline
Offset
Open example
STL Export
Binary STL export workflow with direct download.
STL
Export
Open example
Sweep Path + Profile
Operation-level sweep assembled from primitive inputs.
Path
Profile
Open example
Wall from Offsets
Composite wall profile assembled from offset centerlines.
Wall
Offsets
Open example